Pennsylvanians woke up to hazy skies again. Canadian wildfires sending smoke to the state triggered an air quality alert ...

The Cumberland Valley is blessed with a unique karst limestone geology that creates crystal clear springs, which feed highly ...

On Tuesday at 4:47 p.m. an air quality alert was reported by the National Weather Service in effect until Thursday at ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...

An updated air quality alert was reported by the National Weather Service on Tuesday at 4:52 p.m. in effect until Thursday at ...

The newest draft of the Chesapeake Bay Watershed Agreement lacks meaningful pollution reduction targets and allows states to ...

A new report on Pittsburgh’s rivers shows ongoing threats to the waterways and calls for stricter regulations to reduce ...

The Pennsylvania Department of Environmental Protection (DEP), Pennsylvania Department of Natural Resources and Conservation (DCNR), and the Pennsylvania Public Utilities Commission (PUC ...

You may notice a slight haze in the sky on Wednesday across the D.C. area as smoke from Canadian wildfires brushes the region ...

The EQB is a 20-member independent board chaired by the Secretary of the Pennsylvania Department of Environmental Protection (PADEP) and is the body responsible for adoption of all PADEP regulations.

Efforts to battle mosquitoes carrying West Nile virus in Pennsylvania continue this week as the Bucks County Department of Health plans to spray multiple areas in Lower Makefield Township.

Parts of Pennsylvania will be dealing with wildfire smoke and the subsequent air quality impacts Monday, prompting a Code Orange alert. The Pennsylvania Department of Environmental Protection (DEP) ...